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        Package&nbsp;bkn ::
        <a href="bkn.bibtex-module.html">Package&nbsp;bibtex</a> ::
        Module&nbsp;bibliography
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<!-- ==================== MODULE DESCRIPTION ==================== -->
<h1 class="epydoc">Module bibliography</h1><p class="nomargin-top"><span class="codelink"><a href="bkn.bibtex.bibliography-pysrc.html">source&nbsp;code</a></span></p>
<p>Provides a bibliography class with methods to load BibTeX data.</p>

<hr />
<div class="fields">      <p><strong>Copyright:</strong>
        (c) 2009-2010, Benjamin Kalish
      </p>
      <p><strong>License:</strong>
        This program is free software; you can redistribute it and/or 
        modify it under the terms of the GNU General Public License as 
        published by the Free Software Foundation; either version 2 of the 
        License, or (at your option) any later version.
        <p>This program is distributed in the hope that it will be useful, 
        but WITHOUT ANY WARRANTY; without even the implied warranty of 
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
        General Public License for more details.</p>
      </p>
      <strong>To Do:</strong>
      <ul class="nomargin-top">
        <li>
        write module level documentation
        </li>
        <li>
        test all file and string input with a variety of string encodings.
        </li>
      </ul>
</div><!-- ==================== CLASSES ==================== -->
<a name="section-Classes"></a>
<table class="summary" border="1" cellpadding="3"
       cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="table-header">
  <td colspan="2" class="table-header">
    <table border="0" cellpadding="0" cellspacing="0" width="100%">
      <tr valign="top">
        <td align="left"><span class="table-header">Classes</span></td>
        <td align="right" valign="top"
         ><span class="options">[<a href="#section-Classes"
         class="privatelink" onclick="toggle_private();"
         >hide private</a>]</span></td>
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  </td>
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<tr>
    <td width="15%" align="right" valign="top" class="summary">
      <span class="summary-type">&nbsp;</span>
    </td><td class="summary">
        <a href="bkn.bibtex.bibliography.Record-class.html" class="summary-name">Record</a><br />
      A single record in the dataset, usually a bibliography entry.
    </td>
  </tr>
<tr>
    <td width="15%" align="right" valign="top" class="summary">
      <span class="summary-type">&nbsp;</span>
    </td><td class="summary">
        <a href="bkn.bibtex.bibliography.BibEntry-class.html" class="summary-name">BibEntry</a><br />
      (DEPRECATED) BibEntry is a alias for the <a 
      href="bkn.bibtex.bibliography.Record-class.html" 
      class="link">Record</a> class.
    </td>
  </tr>
<tr>
    <td width="15%" align="right" valign="top" class="summary">
      <span class="summary-type">&nbsp;</span>
    </td><td class="summary">
        <a href="bkn.bibtex.bibliography.Bibliography-class.html" class="summary-name">Bibliography</a><br />
      A bibliography class with methods to load BibTeX data.
    </td>
  </tr>
<tr class="private">
    <td width="15%" align="right" valign="top" class="summary">
      <span class="summary-type">&nbsp;</span>
    </td><td class="summary">
        <a href="bkn.bibtex.bibliography._AddBibtexOutputEnchancer-class.html" class="summary-name" onclick="show_private();">_AddBibtexOutputEnchancer</a><br />
      A method object for adding the output of the BibTeX executable to a
        Bibliography.
    </td>
  </tr>
</table>
<!-- ==================== FUNCTIONS ==================== -->
<a name="section-Functions"></a>
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       cellspacing="0" width="100%" bgcolor="white">
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  <td colspan="2" class="table-header">
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        <td align="left"><span class="table-header">Functions</span></td>
        <td align="right" valign="top"
         ><span class="options">[<a href="#section-Functions"
         class="privatelink" onclick="toggle_private();"
         >hide private</a>]</span></td>
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  </td>
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<tr>
    <td width="15%" align="right" valign="top" class="summary">
      <span class="summary-type"><a href="bkn.bibtex.bibliography.Bibliography-class.html" 
      class="link">Bibliography</a></span>
    </td><td class="summary">
      <table width="100%" cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td><span class="summary-sig"><a href="bkn.bibtex.bibliography-module.html#bibliography_from_id" class="summary-sig-name">bibliography_from_id</a>(<span class="summary-sig-arg">dataset_id</span>)</span><br />
      Returns a bibliography based on its id.</td>
          <td align="right" valign="top">
            <span class="codelink"><a href="bkn.bibtex.bibliography-pysrc.html#bibliography_from_id">source&nbsp;code</a></span>
            
          </td>
        </tr>
      </table>
      
    </td>
  </tr>
<tr>
    <td width="15%" align="right" valign="top" class="summary">
      <span class="summary-type"><a href="bkn.bibtex.bibliography.Record-class.html" 
      class="link">Record</a></span>
    </td><td class="summary">
      <table width="100%" cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td><span class="summary-sig"><a href="bkn.bibtex.bibliography-module.html#record_from_id" class="summary-sig-name">record_from_id</a>(<span class="summary-sig-arg">global_id</span>)</span><br />
      Returns a bibliography entry given the global id of the record.</td>
          <td align="right" valign="top">
            <span class="codelink"><a href="bkn.bibtex.bibliography-pysrc.html#record_from_id">source&nbsp;code</a></span>
            
          </td>
        </tr>
      </table>
      
    </td>
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<tr>
    <td width="15%" align="right" valign="top" class="summary">
      <span class="summary-type"><a href="bkn.bibtex.bibliography.Record-class.html" 
      class="link">Record</a></span>
    </td><td class="summary">
      <table width="100%" cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td><span class="summary-sig"><a href="bkn.bibtex.bibliography-module.html#entry_from_id" class="summary-sig-name">entry_from_id</a>(<span class="summary-sig-arg">dataset_id</span>,
        <span class="summary-sig-arg">record_id</span>)</span></td>
          <td align="right" valign="top">
            <span class="codelink"><a href="bkn.bibtex.bibliography-pysrc.html#entry_from_id">source&nbsp;code</a></span>
            
          </td>
        </tr>
      </table>
      
    </td>
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<tr class="private">
    <td width="15%" align="right" valign="top" class="summary">
      <span class="summary-type">&nbsp;</span>
    </td><td class="summary">
      <table width="100%" cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td><span class="summary-sig"><a href="bkn.bibtex.bibliography-module.html#_sort_with_standard_fields_first" class="summary-sig-name" onclick="show_private();">_sort_with_standard_fields_first</a>(<span class="summary-sig-arg">attribute_names</span>)</span><br />
      Sorts a list of attribute names so that standard BibTeX fields are 
      listed first and nonstandard fields are listed second.</td>
          <td align="right" valign="top">
            <span class="codelink"><a href="bkn.bibtex.bibliography-pysrc.html#_sort_with_standard_fields_first">source&nbsp;code</a></span>
            
          </td>
        </tr>
      </table>
      
    </td>
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<!-- ==================== VARIABLES ==================== -->
<a name="section-Variables"></a>
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       cellspacing="0" width="100%" bgcolor="white">
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  <td colspan="2" class="table-header">
    <table border="0" cellpadding="0" cellspacing="0" width="100%">
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        <td align="left"><span class="table-header">Variables</span></td>
        <td align="right" valign="top"
         ><span class="options">[<a href="#section-Variables"
         class="privatelink" onclick="toggle_private();"
         >hide private</a>]</span></td>
      </tr>
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  </td>
</tr>
<tr>
    <td width="15%" align="right" valign="top" class="summary">
      <span class="summary-type"><code>list</code> of <code>str</code>s</span>
    </td><td class="summary">
        <a href="bkn.bibtex.bibliography-module.html#BIBTEX_FIELDS" class="summary-name">BIBTEX_FIELDS</a> = <code title="['address', 'annote', 'author', 'booktitle', 'chapter', 'crossref', 'e\
dition', 'editor', 'howpublished', 'institution', 'journal', 'key', 'm\
onth', 'note', 'number', 'organization', 'pages', 'publisher', 'school\
', 'series', 'title', 'type', 'volume', 'year']">['address', 'annote', 'author', 'booktitle', '<code class="variable-ellipsis">...</code></code><br />
      A list of the standard fields used by BibTeX.
    </td>
  </tr>
<tr>
    <td width="15%" align="right" valign="top" class="summary">
      <span class="summary-type"><code>list</code> of <code>str</code>s</span>
    </td><td class="summary">
        <a href="bkn.bibtex.bibliography-module.html#BIBTEX_TYPES" class="summary-name">BIBTEX_TYPES</a> = <code title="['article', 'book', 'booklet', 'conference', 'inbook', 'incollection',\
 'inproceedings', 'manual', 'mastersthesis', 'misc', 'phdthesis', 'pro\
ceedings', 'techreport', 'unpublished']">['article', 'book', 'booklet', 'conference', 'i<code class="variable-ellipsis">...</code></code><br />
      A list of the standard entry types used by BibTeX
    </td>
  </tr>
<tr>
    <td width="15%" align="right" valign="top" class="summary">
      <span class="summary-type"><code>re.RegexObject</code></span>
    </td><td class="summary">
        <a href="bkn.bibtex.bibliography-module.html#BIBTEX_WARNING_REGEX" class="summary-name">BIBTEX_WARNING_REGEX</a> = <code title="re.compile(r'Warning--(.*) in (.*)$')">re.compile(r'Warning--(.*) in (.*)$')</code><br />
      A regular expression which matches the warning lines which BibTeX 
      prints to standard out.
    </td>
  </tr>
<tr>
    <td width="15%" align="right" valign="top" class="summary">
      <span class="summary-type">&nbsp;</span>
    </td><td class="summary">
        <a name="DEFAULT_ENCODING"></a><span class="summary-name">DEFAULT_ENCODING</span> = <code title="locale.getpreferredencoding()">locale.getpreferredencoding()</code><br />
      The default text encoding as returned by 
      locale.getpreferredencoding().
    </td>
  </tr>
<tr>
    <td width="15%" align="right" valign="top" class="summary">
      <span class="summary-type"><code>dict</code></span>
    </td><td class="summary">
        <a href="bkn.bibtex.bibliography-module.html#bib_cache" class="summary-name">bib_cache</a> = <code title="{}">{}</code><br />
      A cache of bibs which have been opened.
    </td>
  </tr>
</table>
<!-- ==================== FUNCTION DETAILS ==================== -->
<a name="section-FunctionDetails"></a>
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       cellspacing="0" width="100%" bgcolor="white">
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  <td colspan="2" class="table-header">
    <table border="0" cellpadding="0" cellspacing="0" width="100%">
      <tr valign="top">
        <td align="left"><span class="table-header">Function Details</span></td>
        <td align="right" valign="top"
         ><span class="options">[<a href="#section-FunctionDetails"
         class="privatelink" onclick="toggle_private();"
         >hide private</a>]</span></td>
      </tr>
    </table>
  </td>
</tr>
</table>
<a name="bibliography_from_id"></a>
<div>
<table class="details" border="1" cellpadding="3"
       cellspacing="0" width="100%" bgcolor="white">
<tr><td>
  <table width="100%" cellpadding="0" cellspacing="0" border="0">
  <tr valign="top"><td>
  <h3 class="epydoc"><span class="sig"><span class="sig-name">bibliography_from_id</span>(<span class="sig-arg">dataset_id</span>)</span>
  </h3>
  </td><td align="right" valign="top"
    ><span class="codelink"><a href="bkn.bibtex.bibliography-pysrc.html#bibliography_from_id">source&nbsp;code</a></span>&nbsp;
    </td>
  </tr></table>
  
  <p>Returns a bibliography based on its id.</p>
  <dl class="fields">
    <dt>Returns: <a href="bkn.bibtex.bibliography.Bibliography-class.html" 
      class="link">Bibliography</a></dt>
  </dl>
<div class="fields">      <strong>To Do:</strong>
      <ul class="nomargin-top">
        <li>
        consider revising or replacing the caching system used here.
        </li>
        <li>
        add error handling
        </li>
      </ul>
</div></td></tr></table>
</div>
<a name="record_from_id"></a>
<div>
<table class="details" border="1" cellpadding="3"
       cellspacing="0" width="100%" bgcolor="white">
<tr><td>
  <table width="100%" cellpadding="0" cellspacing="0" border="0">
  <tr valign="top"><td>
  <h3 class="epydoc"><span class="sig"><span class="sig-name">record_from_id</span>(<span class="sig-arg">global_id</span>)</span>
  </h3>
  </td><td align="right" valign="top"
    ><span class="codelink"><a href="bkn.bibtex.bibliography-pysrc.html#record_from_id">source&nbsp;code</a></span>&nbsp;
    </td>
  </tr></table>
  
  <p>Returns a bibliography entry given the global id of the record.</p>
  <p>Unlike the <a 
  href="bkn.bibtex.bibliography.Bibliography-class.html#resolve_reference" 
  class="link">resolve_reference()</a> method, this is a module level 
  function and does not require a <code>Bibliography</code> instance. As a 
  consequence it can only resolve global ids.</p>
  <dl class="fields">
    <dt>Parameters:</dt>
    <dd><ul class="nomargin-top">
        <li><strong class="pname"><code>global_id</code></strong> - the global id of a record. This should be just the records id and
          should not include the &quot;@@&quot; that precedes a global id 
          in BibJSON references.</li>
    </ul></dd>
    <dt>Returns: <a href="bkn.bibtex.bibliography.Record-class.html" 
      class="link">Record</a></dt>
  </dl>
<div class="fields">      <strong>To Do:</strong>
      <ul class="nomargin-top">
        <li>
        document return values and exceptions
        </li>
        <li>
        use appropriate error classes
        </li>
      </ul>
      <p><strong>Warning:</strong>
        Do not confuse this module level method with the <a 
        href="bkn.bibtex.bibliography.Bibliography-class.html#record_from_id"
        class="link">record_from_id()</a> method in the <a 
        href="bkn.bibtex.bibliography.Bibliography-class.html" 
        class="link">Bibliography</a> class.
      </p>
</div></td></tr></table>
</div>
<a name="entry_from_id"></a>
<div>
<table class="details" border="1" cellpadding="3"
       cellspacing="0" width="100%" bgcolor="white">
<tr><td>
  <table width="100%" cellpadding="0" cellspacing="0" border="0">
  <tr valign="top"><td>
  <h3 class="epydoc"><span class="sig"><span class="sig-name">entry_from_id</span>(<span class="sig-arg">dataset_id</span>,
        <span class="sig-arg">record_id</span>)</span>
  </h3>
  </td><td align="right" valign="top"
    ><span class="codelink"><a href="bkn.bibtex.bibliography-pysrc.html#entry_from_id">source&nbsp;code</a></span>&nbsp;
    </td>
  </tr></table>
  
  
  <dl class="fields">
    <dt>Returns: <a href="bkn.bibtex.bibliography.Record-class.html" 
      class="link">Record</a></dt>
  </dl>
<div class="fields">      <p><strong>Deprecated:</strong>
        use <a href="bkn.bibtex.bibliography-module.html#record_from_id" 
    class="link">record_from_id()</a> instead.
      </p>
</div></td></tr></table>
</div>
<a name="_sort_with_standard_fields_first"></a>
<div class="private">
<table class="details" border="1" cellpadding="3"
       cellspacing="0" width="100%" bgcolor="white">
<tr><td>
  <table width="100%" cellpadding="0" cellspacing="0" border="0">
  <tr valign="top"><td>
  <h3 class="epydoc"><span class="sig"><span class="sig-name">_sort_with_standard_fields_first</span>(<span class="sig-arg">attribute_names</span>)</span>
  </h3>
  </td><td align="right" valign="top"
    ><span class="codelink"><a href="bkn.bibtex.bibliography-pysrc.html#_sort_with_standard_fields_first">source&nbsp;code</a></span>&nbsp;
    </td>
  </tr></table>
  
  <p>Sorts a list of attribute names so that standard BibTeX fields are 
  listed first and nonstandard fields are listed second. Within each 
  category fields will be listed alphabetically.</p>
  <dl class="fields">
  </dl>
</td></tr></table>
</div>
<br />
<!-- ==================== VARIABLES DETAILS ==================== -->
<a name="section-VariablesDetails"></a>
<table class="details" border="1" cellpadding="3"
       cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="table-header">
  <td colspan="2" class="table-header">
    <table border="0" cellpadding="0" cellspacing="0" width="100%">
      <tr valign="top">
        <td align="left"><span class="table-header">Variables Details</span></td>
        <td align="right" valign="top"
         ><span class="options">[<a href="#section-VariablesDetails"
         class="privatelink" onclick="toggle_private();"
         >hide private</a>]</span></td>
      </tr>
    </table>
  </td>
</tr>
</table>
<a name="BIBTEX_FIELDS"></a>
<div>
<table class="details" border="1" cellpadding="3"
       cellspacing="0" width="100%" bgcolor="white">
<tr><td>
  <h3 class="epydoc">BIBTEX_FIELDS</h3>
  <p>A list of the standard fields used by BibTeX.</p>
  <p>Field names are taken from <i>BibTeXing</i> by Oren Patashnick 
  (1988).</p>
  <dl class="fields">
    <dt>Type:</dt>
      <dd><code>list</code> of <code>str</code>s</dd>
  </dl>
<div class="fields">      <p><strong>Note:</strong>
        this constant was formerly named STANDARD_FIELDS.
      </p>
</div>  <dl class="fields">
    <dt>Value:</dt>
      <dd><table><tr><td><pre class="variable">
['address', 'annote', 'author', 'booktitle', 'chapter', 'crossref', 'e<span class="variable-linewrap"><img src="crarr.png" alt="\" /></span>
dition', 'editor', 'howpublished', 'institution', 'journal', 'key', 'm<span class="variable-linewrap"><img src="crarr.png" alt="\" /></span>
onth', 'note', 'number', 'organization', 'pages', 'publisher', 'school<span class="variable-linewrap"><img src="crarr.png" alt="\" /></span>
', 'series', 'title', 'type', 'volume', 'year']
</pre></td></tr></table>
</dd>
  </dl>
</td></tr></table>
</div>
<a name="BIBTEX_TYPES"></a>
<div>
<table class="details" border="1" cellpadding="3"
       cellspacing="0" width="100%" bgcolor="white">
<tr><td>
  <h3 class="epydoc">BIBTEX_TYPES</h3>
  <p>A list of the standard entry types used by BibTeX</p>
  <p>Entry types are taken from <i>BibTeXing</i> by Oren Patashnick 
  (1988).</p>
  <dl class="fields">
    <dt>Type:</dt>
      <dd><code>list</code> of <code>str</code>s</dd>
  </dl>
  <dl class="fields">
    <dt>Value:</dt>
      <dd><table><tr><td><pre class="variable">
['article', 'book', 'booklet', 'conference', 'inbook', 'incollection',<span class="variable-linewrap"><img src="crarr.png" alt="\" /></span>
 'inproceedings', 'manual', 'mastersthesis', 'misc', 'phdthesis', 'pro<span class="variable-linewrap"><img src="crarr.png" alt="\" /></span>
ceedings', 'techreport', 'unpublished']
</pre></td></tr></table>
</dd>
  </dl>
</td></tr></table>
</div>
<a name="BIBTEX_WARNING_REGEX"></a>
<div>
<table class="details" border="1" cellpadding="3"
       cellspacing="0" width="100%" bgcolor="white">
<tr><td>
  <h3 class="epydoc">BIBTEX_WARNING_REGEX</h3>
  <p>A regular expression which matches the warning lines which BibTeX 
  prints to standard out.</p>
  <p>The expression contains two groups: the first group describes the 
  problem, the second group contains citation key of the entry in which it 
  was encountered.</p>
  <dl class="fields">
    <dt>Type:</dt>
      <dd><code>re.RegexObject</code></dd>
  </dl>
  <dl class="fields">
    <dt>Value:</dt>
      <dd><table><tr><td><pre class="variable">
re.compile(r'Warning--(.*) in (.*)$')
</pre></td></tr></table>
</dd>
  </dl>
</td></tr></table>
</div>
<a name="bib_cache"></a>
<div>
<table class="details" border="1" cellpadding="3"
       cellspacing="0" width="100%" bgcolor="white">
<tr><td>
  <h3 class="epydoc">bib_cache</h3>
  <p>A cache of bibs which have been opened.</p>
  <p>This caches will be used when looking up an record by id using 
  bibliography_from_id() or entry_from_id().</p>
  <dl class="fields">
    <dt>Type:</dt>
      <dd><code>dict</code></dd>
  </dl>
<div class="fields">      <p><strong>Deprecated:</strong>
        This caching method will be dropped in future revisions.
      </p>
</div>  <dl class="fields">
    <dt>Value:</dt>
      <dd><table><tr><td><pre class="variable">
{}
</pre></td></tr></table>
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